From 44b6a5e549ddd66adf650d6ab30044539952fd46 Mon Sep 17 00:00:00 2001 From: Felix Fietkau Date: Tue, 5 Jan 2016 10:42:52 +0000 Subject: samba36: add three CVE patches from 2015-12-16 MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit This is a patch for CVE-2015-5252, CVE-2015-5296 and CVE-2015-5299. A patchset for these vulnerabilities was published on 16th December 2015. Signed-off-by: Jan Čermák SVN-Revision: 48133 --- .../samba36/patches/011-patch-cve-2015-5296.patch | 112 +++++++++++++++++++++ 1 file changed, 112 insertions(+) create mode 100644 package/network/services/samba36/patches/011-patch-cve-2015-5296.patch (limited to 'package/network/services/samba36/patches/011-patch-cve-2015-5296.patch') diff --git a/package/network/services/samba36/patches/011-patch-cve-2015-5296.patch b/package/network/services/samba36/patches/011-patch-cve-2015-5296.patch new file mode 100644 index 0000000..eaafd1c --- /dev/null +++ b/package/network/services/samba36/patches/011-patch-cve-2015-5296.patch @@ -0,0 +1,112 @@ +From 25139116756cc285a3a5534834cc276ef1b7baaa Mon Sep 17 00:00:00 2001 +From: Stefan Metzmacher +Date: Wed, 30 Sep 2015 21:17:02 +0200 +Subject: [PATCH 1/2] CVE-2015-5296: s3:libsmb: force signing when requiring + encryption in do_connect() + +BUG: https://bugzilla.samba.org/show_bug.cgi?id=11536 + +Signed-off-by: Stefan Metzmacher +Reviewed-by: Jeremy Allison +--- + source3/libsmb/clidfs.c | 7 ++++++- + 1 file changed, 6 insertions(+), 1 deletion(-) + +diff --git a/source3/libsmb/clidfs.c b/source3/libsmb/clidfs.c +index 23e1471..f153b6b 100644 +--- a/source3/libsmb/clidfs.c ++++ b/source3/libsmb/clidfs.c +@@ -98,6 +98,11 @@ static struct cli_state *do_connect(TALLOC_CTX *ctx, + const char *username; + const char *password; + NTSTATUS status; ++ int signing_state = get_cmdline_auth_info_signing_state(auth_info); ++ ++ if (force_encrypt) { ++ signing_state = Required; ++ } + + /* make a copy so we don't modify the global string 'service' */ + servicename = talloc_strdup(ctx,share); +@@ -132,7 +137,7 @@ static struct cli_state *do_connect(TALLOC_CTX *ctx, + zero_sockaddr(&ss); + + /* have to open a new connection */ +- c = cli_initialise_ex(get_cmdline_auth_info_signing_state(auth_info)); ++ c = cli_initialise_ex(signing_state); + if (c == NULL) { + d_printf("Connection to %s failed\n", server_n); + return NULL; +-- +2.5.0 + + +From 060adb0abdeda51b8b622c6020b5dea0c8dde1cf Mon Sep 17 00:00:00 2001 +From: Stefan Metzmacher +Date: Wed, 30 Sep 2015 21:17:02 +0200 +Subject: [PATCH 2/2] CVE-2015-5296: s3:libsmb: force signing when requiring + encryption in SMBC_server_internal() + +BUG: https://bugzilla.samba.org/show_bug.cgi?id=11536 + +Signed-off-by: Stefan Metzmacher +Reviewed-by: Jeremy Allison +--- + source3/libsmb/libsmb_server.c | 13 +++++++++++-- + 1 file changed, 11 insertions(+), 2 deletions(-) + +diff --git a/source3/libsmb/libsmb_server.c b/source3/libsmb/libsmb_server.c +index 45be660..167f2c9 100644 +--- a/source3/libsmb/libsmb_server.c ++++ b/source3/libsmb/libsmb_server.c +@@ -258,6 +258,7 @@ SMBC_server_internal(TALLOC_CTX *ctx, + const char *username_used; + NTSTATUS status; + char *newserver, *newshare; ++ int signing_state = Undefined; + + zero_sockaddr(&ss); + ZERO_STRUCT(c); +@@ -404,8 +405,12 @@ again: + + zero_sockaddr(&ss); + ++ if (context->internal->smb_encryption_level != SMBC_ENCRYPTLEVEL_NONE) { ++ signing_state = Required; ++ } ++ + /* have to open a new connection */ +- if ((c = cli_initialise()) == NULL) { ++ if ((c = cli_initialise_ex(signing_state)) == NULL) { + errno = ENOMEM; + return NULL; + } +@@ -750,6 +755,7 @@ SMBC_attr_server(TALLOC_CTX *ctx, + ipc_srv = SMBC_find_server(ctx, context, server, "*IPC$", + pp_workgroup, pp_username, pp_password); + if (!ipc_srv) { ++ int signing_state = Undefined; + + /* We didn't find a cached connection. Get the password */ + if (!*pp_password || (*pp_password)[0] == '\0') { +@@ -771,6 +777,9 @@ SMBC_attr_server(TALLOC_CTX *ctx, + if (smbc_getOptionUseCCache(context)) { + flags |= CLI_FULL_CONNECTION_USE_CCACHE; + } ++ if (context->internal->smb_encryption_level != SMBC_ENCRYPTLEVEL_NONE) { ++ signing_state = Required; ++ } + + zero_sockaddr(&ss); + nt_status = cli_full_connection(&ipc_cli, +@@ -780,7 +789,7 @@ SMBC_attr_server(TALLOC_CTX *ctx, + *pp_workgroup, + *pp_password, + flags, +- Undefined); ++ signing_state); + if (! NT_STATUS_IS_OK(nt_status)) { + DEBUG(1,("cli_full_connection failed! (%s)\n", + nt_errstr(nt_status))); +-- +2.5.0 -- cgit v1.1